<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link rel="stylesheet" href="../css/bootstrap.css">
    <title>面包屑导航</title>
    <style>
        .breadcrumb-item + .breadcrumb-item::before{
            content: ">";
        }
    </style>
</head>
<body>
    <nav>
        <!-- 面包屑导航 -->
        <ol class="breadcrumb">
            <li class="breadcrumb-item"><a href="">首页</a> </li>
            <li class="breadcrumb-item"><a href="">课程</a> </li>
            <li class="breadcrumb-item active">大数据 </li>
        </ol>
    </nav>
    
</body>
</html>